diff --git a/src/libvgcode/src/Settings.hpp b/src/libvgcode/src/Settings.hpp
index 3d345d46e0..564af5e492 100644
--- a/src/libvgcode/src/Settings.hpp
+++ b/src/libvgcode/src/Settings.hpp
@@ -30,7 +30,7 @@ struct Settings
 		//
 		// Visibility maps
 		//
-		std::array<bool, size_t(EOptionType::COUNT)> options_visibility{
+		std::array<bool, std::size_t(EOptionType::COUNT)> options_visibility{
 			    false, // Travels
 				false, // Wipes
 				false, // Retractions
@@ -46,7 +46,7 @@ struct Settings
 #endif // VGCODE_ENABLE_COG_AND_TOOL_MARKERS
 		};
 
-		std::array<bool, size_t(EGCodeExtrusionRole::COUNT)> extrusion_roles_visibility{
+		std::array<bool, std::size_t(EGCodeExtrusionRole::COUNT)> extrusion_roles_visibility{
 				true, // None
 				true, // Perimeter
 				true, // ExternalPerimeter
@@ -67,4 +67,4 @@ struct Settings
 
 } // namespace libvgcode
 
-#endif // VGCODE_SETTINGS_HPP
\ No newline at end of file
+#endif // VGCODE_SETTINGS_HPP